USER GUIDE
Control Operation - Service 5
SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE •
SERVICE
Offsets
NOTICE
Customer care MUST be notified and approve of
any changes to the differential before they are
made. Failure to notify customer care will void
the warranty.
Offsets are used to adjust or correct thermistor readings.
Offset values are added to the current thermistor reading
and are then used by the control board to determine
cooling and defrost cycle times. Offsets have a range of
+/- 10°F. Corrected values may be viewed through the
customer “All Temps” menu or TTY output.
To access Offsets
1. Use Down to select “Offsets”.
2. Press Select .
3. Use Up
and Down to scroll through available
thermistors.
To change offset
4. Press Select , the selected thermistor will begin to
flash.
5. Use Up
or Down to modify offset value.
6. Press Select
to confirm setting.
To exit the Offset menu use Up to select “Return to
Menu” and press Select to confirm.
Self Test
Self test is used to initiate a self diagnostic report. Any
system faults will be displayed under Self test. If no errors
are present “no errors” will be displayed and the main
control board is functioning properly. If an error is listed
attempt to correct it before changing control board. See
troubleshooting for tips on correcting errors.
To access Self Test
1. Use Down to select “Self Test”.
2. Press Select .
3. Use Up
and Down to scroll through available
information.
To exit the Self Test use Up to select “Return to Menu”
and press Select to confirm.
Differentials
NOTICE
Customer care MUST be notified and approve of
any changes to the differential before they are
made. Failure to notify customer care will void
the warranty.
Up
Select
Down
RETURN TO MENU
OFFSETS
ZONE = 1°F
EVAP = 1°F
Can be displayed in Celsius
Up
Select
Down
RETURN TO MENU
SELF TEST
NO ERRORS
try “RELAY TOGGLE”
Up
Select
Down
RETURN TO MENU
DIFFERENTIALS
ZONE = 1°F
Can be displayed in Celsius
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